09/10/1951
https://www.presidency.ucsb.edu...
"Since to comprehend and value our liberties is the first condition of remaining free,"
"Now, Therefore, I, Harry S. Truman, President of the United States of America, do hereby designate December 15, 1947, as Bill of Rights Day;"
"I urge the people of the Nation to reexamine and to reflect upon the provisions of our Constitution which secure our freedom under law -"
"The period for the establishment of an adequate shipping service for Canton Island is further extended to January 1, 1953."